Which airports can I use when flying from San Diego to Great Falls?

Flights from San Diego to Great Falls usually depart from San Diego (SAN) and arrive at Great Falls (GTF).

What cabin classes can I book on flights from San Diego to Great Falls?

Only Economy Class is available on flights from San Diego to Great Falls.

Which airports do connecting flights from San Diego to Great Falls pass through?

One-stop flights from San Diego to Great Falls most commonly connect through: • Salt Lake City (SLC) - 64% of one-stop connections • Denver Intl (DEN) - 19% of one-stop connections • Las Vegas Harry Reid Intl (LAS) - 10% of one-stop connections • Seattle/Tacoma Intl (SEA) - 7% of one-stop connections Salt Lake City (SLC) handles the largest share of one-stop connections on this route.

Can I save money by using flexible dates for flights from San Diego to Great Falls?

Yes. Being flexible with your travel dates can save you up to 65% on the San Diego to Great Falls route. Wednesday is the cheapest departure day at $330 round-trip on average, while Monday is the most expensive at $928, a difference of $598. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

How long is a flight from San Diego to Great Falls?

A nonstop flight from San Diego to Great Falls takes 0h 00m, covering 1,063 miles.

Do I need a passport to fly from San Diego to Great Falls?

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

Have flight prices from San Diego to Great Falls changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $312 to $821. That means the highest observed fare was about 3x higher than the lowest one.

How are flight prices from San Diego to Great Falls looking right now?

One-way fares from San Diego to Great Falls are currently in line with typical prices for this route. Average one-way fares are about $422.

How much time can I save by choosing a different layover airport from San Diego to Great Falls?

Flying via Salt Lake City (SLC) gives the shortest average 1-stop total travel time at 5h 39m, compared with 6h 26m via Seattle/Tacoma Intl (SEA) and 6h 37m via Denver Intl (DEN).

What is the time difference between San Diego and Great Falls?

Great Falls is 1 hour ahead of San Diego (Mountain Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at Great Falls Airport (GTF)?

Great Falls Airport (GTF) hosts 5 major car rental companies, with daily rates starting from around $23 for economy cars. Top options include: · Avis · Budget · Alamo · Hertz · Enterprise Rent-A-Car

How much should I expect to pay for a San Diego to Great Falls flight?

Round-trip flights from San Diego to Great Falls range from $373 to $595, with an average of $463 over the past 12 months. Anything below $373 counts as a good deal.

What is the cheapest airline to fly from San Diego to Great Falls?

Alaska Airlines ($312) and Delta ($484) are the cheapest airlines to fly round-trip from San Diego to Great Falls according to KAYAK data over the last 5 days.

What is the most popular layover airport when flying from San Diego to Great Falls?

Salt Lake City (SLC) is the most popular layover for the San Diego to Great Falls route. 64% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via SLC.

What is the cheapest layover airport when flying from San Diego to Great Falls?

Flights via Las Vegas Harry Reid Intl (LAS) offer the most affordable fares, with an average round-trip price of $197. Based on KAYAK data over the past 3 months.

When flying from San Diego to Great Falls which airport offers the shortest layover?

Salt Lake City (SLC) had the shortest average connection time for San Diego to Great Falls layovers at 227 minutes over the past 3 months.

$217 CHEAP FLIGHTS from San Diego to Great Falls (SAN - GTF)

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Cheapest round-trip

$312

Typical prices: $373-$595

Alaska Airlines

Wed 11/14Sat 11/17

SAN - GTF • 1 stop

Cheapest one-way

$217

Typical prices: $244-$464

Delta

Wed 9/26

SAN - GTF • 2 stops

Nonstop flights

Not available

There are currently no direct flights between San Diego and Great Falls. You'll need to take a connecting flight to reach the destination.

Insights

When to travel

August

Cheapest • 57% price drop

May

Most popular

Good to know

Top layover airports

Las Vegas Harry Reid Intl (LAS)

Cheapest • Avg $197 (round-trip)

Salt Lake City (SLC)

Shortest trip • 5h 39m (one-way)

Insights

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KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Great Falls!

Flight Deals

Cheap Flights from San Diego to Great Falls (SAN-GTF)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent round-trip flight deals from San Diego to Great Falls

Sat, Nov 14 - Tue, Nov 17

9:15 am - 4:19 pmSAN San Diego-GTF Great Falls

6h 04m1 stop Seattle/Tacoma Intl

4:59 pm - 8:22 pmGTF Great Falls-SAN San Diego

28h 23m1 stop Seattle/Tacoma Intl

$312Alaska Airlines

Sat, Nov 14 - Tue, Nov 17

9:15 am - 4:19 pmSAN San Diego-GTF Great Falls

6h 04m1 stop Seattle/Tacoma Intl

4:59 pm - 8:40 pmGTF Great Falls-SAN San Diego

28h 41m2 stops Seattle/Tacoma Intl Fresno Airterminal

$349Alaska Airlines

Sat, Nov 14 - Tue, Nov 17

9:15 am - 4:19 pmSAN San Diego-GTF Great Falls

6h 04m1 stop Seattle/Tacoma Intl

4:59 pm - 8:40 pmGTF Great Falls-SAN San Diego

28h 41m2 stops Seattle/Tacoma Intl Fresno Airterminal

$359Alaska Airlines

Mon, Sep 28 - Thu, Oct 1

9:46 am - 5:41 pmSAN San Diego-GTF Great Falls

6h 55m1 stop Salt Lake City

1:15 pm - 10:33 pmGTF Great Falls-SAN San Diego

10h 18m2 stops Salt Lake City Seattle/Tacoma Intl

$484Delta

Mon, Sep 28 - Thu, Oct 1

6:15 am - 5:41 pmSAN San Diego-GTF Great Falls

10h 26m2 stops Los Angeles Salt Lake City

1:15 pm - 10:33 pmGTF Great Falls-SAN San Diego

10h 18m2 stops Salt Lake City Seattle/Tacoma Intl

$489Delta

Mon, Sep 28 - Thu, Oct 1

6:15 am - 12:35 pmSAN San Diego-GTF Great Falls

5h 20m1 stop Salt Lake City

6:21 pm - 11:52 pmGTF Great Falls-SAN San Diego

6h 31m1 stop Salt Lake City

$514Delta

Sun, Sep 27 - Thu, Oct 1

6:40 am - 5:41 pmSAN San Diego-GTF Great Falls

10h 01m2 stops Los Angeles Salt Lake City

1:15 pm - 10:33 pmGTF Great Falls-SAN San Diego

10h 18m2 stops Salt Lake City Seattle/Tacoma Intl

$546Delta

Sun, Sep 27 - Wed, Sep 30

6:40 am - 5:41 pmSAN San Diego-GTF Great Falls

10h 01m2 stops Los Angeles Salt Lake City

5:40 am - 8:41 amGTF Great Falls-SAN San Diego

4h 01m1 stop Salt Lake City

$557Delta

Sun, Sep 27 - Wed, Sep 30

6:40 am - 5:41 pmSAN San Diego-GTF Great Falls

10h 01m2 stops Los Angeles Salt Lake City

6:21 pm - 11:47 pmGTF Great Falls-SAN San Diego

6h 26m2 stops Salt Lake City Los Angeles

$562Delta

Sun, Sep 27 - Thu, Oct 1

6:40 am - 5:41 pmSAN San Diego-GTF Great Falls

10h 01m2 stops Los Angeles Salt Lake City

6:21 pm - 11:52 pmGTF Great Falls-SAN San Diego

6h 31m1 stop Salt Lake City

$577Delta

Booking Insights

Price, demand and travel trends for San Diego to Great Falls flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from San Diego to Great Falls with more confidence.

Prices

Airlines

Layovers

How much is a round-trip flight from San Diego to Great Falls?

Round-trip flights from San Diego to Great Falls start at $312. Prices are below average for this route right now, with typical round-trip fares ranging from $373 to $595. The lowest price found in the past 5 days was $312 on Alaska Airlines.

Find deals

Low season	March
High season	May
Cheapest flight	$217

Best time to beat the crowds but there is an average 87% increase in price.

Most popular time to fly with an average 29% increase in price.

Flight from San Diego to Great Falls

When to book flights from San Diego to Great Falls

Are your dates flexible? Find out the best times to travel from San Diego to Great Falls based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Which airports can I use when flying from San Diego to Great Falls?
Flights from San Diego to Great Falls usually depart from San Diego (SAN) and arrive at Great Falls (GTF).
What cabin classes can I book on flights from San Diego to Great Falls?
Only Economy Class is available on flights from San Diego to Great Falls.
Which airports do connecting flights from San Diego to Great Falls pass through?
One-stop flights from San Diego to Great Falls most commonly connect through:

• Salt Lake City (SLC) - 64% of one-stop connections
• Denver Intl (DEN) - 19% of one-stop connections
• Las Vegas Harry Reid Intl (LAS) - 10% of one-stop connections
• Seattle/Tacoma Intl (SEA) - 7% of one-stop connections

Salt Lake City (SLC) handles the largest share of one-stop connections on this route.
Can I save money by using flexible dates for flights from San Diego to Great Falls?
Yes. Being flexible with your travel dates can save you up to 65% on the San Diego to Great Falls route. Wednesday is the cheapest departure day at $330 round-trip on average, while Monday is the most expensive at $928, a difference of $598. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
How long is a flight from San Diego to Great Falls?
A nonstop flight from San Diego to Great Falls takes 0h 00m, covering 1,063 miles.
Do I need a passport to fly from San Diego to Great Falls?
No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.
Have flight prices from San Diego to Great Falls changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $312 to $821. That means the highest observed fare was about 3x higher than the lowest one.
How are flight prices from San Diego to Great Falls looking right now?
One-way fares from San Diego to Great Falls are currently in line with typical prices for this route. Average one-way fares are about $422.
How much time can I save by choosing a different layover airport from San Diego to Great Falls?
Flying via Salt Lake City (SLC) gives the shortest average 1-stop total travel time at 5h 39m, compared with 6h 26m via Seattle/Tacoma Intl (SEA) and 6h 37m via Denver Intl (DEN).
What is the time difference between San Diego and Great Falls?
Great Falls is 1 hour ahead of San Diego (Mountain Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.
What car rental options are available at Great Falls Airport (GTF)?
Great Falls Airport (GTF) hosts 5 major car rental companies, with daily rates starting from around $23 for economy cars. Top options include:
· Avis
· Budget
· Alamo
· Hertz
· Enterprise Rent-A-Car
How much should I expect to pay for a San Diego to Great Falls flight?
Round-trip flights from San Diego to Great Falls range from $373 to $595, with an average of $463 over the past 12 months. Anything below $373 counts as a good deal.

If your dates can be flexible, aim for a Wednesday departure instead of Monday. On this route, Wednesday flights average $330 - about $598 less than Monday (64% savings) based on the last 12 months.
If you can choose when to travel, plan your San Diego to Great Falls trip for August. Fares historically average $199 round-trip in that month - typically $910 less than the most expensive month, which is November (based on the last 12 months).
If you're arriving late at night and need somewhere to stay, check out these hotels close to Great Falls Airport.
- Crystal Inn Hotel & Suites - Great Falls
- Hampton Inn Great Falls
- Comfort Inn & Suites Market - Airport

Everything you need to know for your flight from San Diego to Great Falls

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San Diego (SAN)

Great Falls (GTF)

SAN - GTF

$217 Find Cheap Flights from San Diego to Great Falls - Compare and Save

Everything you should know

Cheap Flights from San Diego to Great Falls (SAN-GTF)

Recent round-trip flight deals from San Diego to Great Falls

Recent one-way flight deals from San Diego to Great Falls

Price, demand and travel trends for San Diego to Great Falls flights

How much is a round-trip flight from San Diego to Great Falls?

What is the cheapest airline to fly from San Diego to Great Falls?

What is the most popular layover airport when flying from San Diego to Great Falls?

What is the cheapest layover airport when flying from San Diego to Great Falls?

When flying from San Diego to Great Falls which airport offers the shortest layover?

Key details for San Diego to Great Falls flights

Low season

High season

Cheapest flight

When to book flights from San Diego to Great Falls

Your San Diego to Great Falls flight questions, answered

Your guide to booking San Diego to Great Falls flights

Everything you need to know for your flight from San Diego to Great Falls

Information on your arrival and departure airports

Cabin class types available on flights from San Diego to Great Falls

Complete your trip to Great Falls with a hotel stay or car rental

Find direct flights to and from San Diego and Great Falls

Flights to other popular destinations

Flights from domestic origins to Great Falls

Choose which airport to fly into in Great Falls

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